| Primary satellite | Secondary satellite |
| Name | Cosmos 2278 Rocket | CZ-6A DEB |
| Spacetrack catalog number | 23088 | 55871 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2025 Jun 20 12:21 | 2025 Jun 19 19:55 |
| Time of closest approach (UTC) | 2025 May 22 18:02:44.749 |
| Minimum distance | 26.690 km |
| Height difference | -0.418 km |
| Relative speed | 14.728 km/s |
| Angle between velocity vectors | 165° |
| Geographic position | 47.1°N, 167.9°W |
| Height | 847 km |
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